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220010111011087 is a prime number
BaseRepresentation
bin110010000001100100011000…
…100000111000100100001111
31001211222202112220202010221021
4302001210120200320210033
5212314121201404323322
62055531125533415011
764225130435454025
oct6201443040704417
91054882486663837
10220010111011087
11641138450176a1
122081352503a467
13959bb3125a6c7
143c48790a60715
151a67e7b9104c7
hexc8191883890f

220010111011087 has 2 divisors, whose sum is σ = 220010111011088. Its totient is φ = 220010111011086.

The previous prime is 220010111011079. The next prime is 220010111011153. The reversal of 220010111011087 is 780110111010022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220010111011087 - 23 = 220010111011079 is a prime.

It is a super-2 number, since 2×2200101110110872 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220010111014087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110005055505543 + 110005055505544.

It is an arithmetic number, because the mean of its divisors is an integer number (110005055505544).

Almost surely, 2220010111011087 is an apocalyptic number.

220010111011087 is a deficient number, since it is larger than the sum of its proper divisors (1).

220010111011087 is an equidigital number, since it uses as much as digits as its factorization.

220010111011087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 25.

The spelling of 220010111011087 in words is "two hundred twenty trillion, ten billion, one hundred eleven million, eleven thousand, eighty-seven".